updates
added some groups functionality
groups
add group listviews; ability to add app users to groups
Merge branch 'master' into gh-pages
Merge pull request #1 from chadthenderson/master

Groups
adding layer filtering
Merge branch 'gh-pages'
adding mapbox to new groups
redo popup creation
redo popup creation
added layer filtering
poor man's module split
clean up models references
modularizing (modulating?) users into search_app